diff --git a/Src/usart.c b/Src/usart.c
index 7cc1d9c..5380395 100644
--- a/Src/usart.c
+++ b/Src/usart.c
@@ -46,7 +46,7 @@ void MX_USART1_UART_Init(void)
 
   /* USER CODE END USART1_Init 1 */
   huart1.Instance = USART1;
-  huart1.Init.BaudRate = 921600;
+  huart1.Init.BaudRate = 115200;
   huart1.Init.WordLength = UART_WORDLENGTH_8B;
   huart1.Init.StopBits = UART_STOPBITS_1;
   huart1.Init.Parity = UART_PARITY_NONE;
diff --git a/application/chassis/chassis.c b/application/chassis/chassis.c
index e43f1b5..2c87627 100644
--- a/application/chassis/chassis.c
+++ b/application/chassis/chassis.c
@@ -166,7 +166,7 @@ void ChassisInit()
 
     // 裁判系统初始化
 
-    referee_data = UITaskInit(&huart6,&ui_data); // 裁判系统初始化,会同时初始化UI
+    referee_data = UITaskInit(&huart1,&ui_data); // 裁判系统初始化,会同时初始化UI
 
     SuperCap_Init_Config_s cap_conf = {
         .can_config = {